fix: add missing env variables (#325)

* fix: add missing env variables

* Added DATABASE_DIRECT_URL to README

* Updated text

* Added to build-time variable and removed default

* Removed extra connection string

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Co-authored-by: Keith Williams <keithwillcode@gmail.com>

Dockerfile

@@ -13,6 +13,7 @@ ENV NEXT_PUBLIC_WEBAPP_URL=http://NEXT_PUBLIC_WEBAPP_URL_PLACEHOLDER \
     NEXT_PUBLIC_LICENSE_CONSENT=$NEXT_PUBLIC_LICENSE_CONSENT \
     CALCOM_TELEMETRY_DISABLED=$CALCOM_TELEMETRY_DISABLED \
     DATABASE_URL=$DATABASE_URL \
+    DATABASE_DIRECT_URL=$DATABASE_URL \
     NEXTAUTH_SECRET=${NEXTAUTH_SECRET} \
     CALENDSO_ENCRYPTION_KEY=${CALENDSO_ENCRYPTION_KEY} \
     NODE_OPTIONS=--max-old-space-size=${MAX_OLD_SPACE_SIZE}
@@ -72,4 +73,4 @@ EXPOSE 3000
 HEALTHCHECK --interval=30s --timeout=30s --retries=5 \
     CMD wget --spider http://localhost:3000 || exit 1
 
-CMD ["/calcom/scripts/start.sh"]
+CMD ["/calcom/scripts/start.sh"]